http://www.bibliomania.com/2/1/66/113/frameset.html Full text of Culpeper's Complete Herbal (1653 edition). Includes breakdown by individual herb, directions for making remedies and catalog of simples.

http://www.herbs.org/ Organization dedicated to researching and providing scientific information on the safety and health benefits of botanicals throughout the world from multiple medical traditions. Find information about services and resources, news, and sustainable development.

http://www.holisticonline.com/Herbal-Med/hol_herb.htm Herbal knowledgebase covers more than 2000 herbs from around the world. Also provides information about remedies, interactions, preparations, and regulation.

http://www.philippineherbalmedicine.org/ A reference site featuring various herbs used as traditional medicine in the Philippines, including the 10 plants endorsed by the Philippine Department of Health.

http://www.naturalark.com/herbenc.html Alphabetical listing of healing herbs, with information about medicinal and religious uses, and cultivation. Also provides articles about safety, storage, remedies, recipes, and special uses.